Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 431 ]
|
Proposed updates to working document towards a PDN Report on WRC-27 agenda item 1.19 - Studies on possible allocations to the Earth exploration-satellite service (passive) in the bands 4 200-4 400 MHz and 8 400-8 500 MHz
|
China
|
AI1.19
|
2026-09-02 |
|
[ 430 ]
|
Proposed revisions to the working document towards preliminary draft new Report ITU-R RS.[1.18-EESS]
|
China
|
|
2026-09-02 |
|
[ 429 ]
|
Proposed revisions to the working document towards a preliminary draft new Report ITU-R RS.[1.18 - EESS]
|
China
|
|
2026-09-02 |
|
[ 428 ]
|
Proposed updates to draft CPM text for WRC-27 agenda item 1.17
|
China
|
AI1.17
|
2026-09-02 |
|
[ 427 ]
|
Proposed modifications to preliminary draft new Recommendation ITU-R RS. [RXSW_PROTECT_CRITERIA] - Protection criteria of receive-only space weather sensors in the meteorological aids service (space weather)
|
Egypt
|
AI1.17
|
2026-09-02 |
|
[ 426 ]
|
Proposed modifications to draft CPM text for WRC-27 agenda item 1.17
|
Egypt
|
AI1.17
|
2026-09-02 |
|
[ 425 ]
|
Preliminary draft revision of Report ITU-R RS.2431-0 - Technical and operational characteristics of EESS (passive) systems in the frequency range 275 GHz
|
European Space Agency (ESA)
|
|
2026-09-02 |
|
[ 424 ]
|
Proposed revision to the draft CPM text on WRC 27 agenda item 1.18, Resolves 1
|
Canada
|
AI1.18
|
2026-09-02 |
|
[ 423 ]
|
Revisions to the draft CPM text for WRC-27 agenda item 1.17
|
United States of America
|
AI1.17
|
2026-09-01 |
|
[ 422 ]
|
Discussion on Recommendations ITU-R RS.2017 and ITU-R RS.1861
|
United States of America
|
|
2026-09-01 |
|
[ 421 ]
|
Proposed changes to working document towards preliminary draft CPM text for WRC-27 agenda item 1.18
|
United States of America
|
AI1.18
|
2026-09-01 |
|
[ 420 ]
|
Working document towards preliminary draft new Report ITU-R RS.[1.18 - EESS]
|
United States of America
|
AI1.18
|
2026-09-01 |
|
[ 419 ]
|
Working document towards a preliminary draft new Report ITU-R RS.[NGSO-18-GHZ] - Impact assessment of co-frequency sharing between non-GSO FSS (space-to-Earth) and EESS (passive) in 18.6-18.8 GHz band
|
United States of America
|
|
2026-09-01 |
|
[ 418 ]
|
Draft CPM text for WRC-27 agenda item 1.19
|
United States of America
|
AI1.19
|
2026-09-01 |
|
[ 417 ]
|
Proposed modifications to Report ITU-R RS.[1.18 - EESS]
|
European Space Agency (ESA)
,
European Organisation for the Exploitation of Meteorological Satellites
|
AI1.18
|
2026-09-02 |
|
[ 416 ]
|
Working document towards a preliminary draft revised Report ITU-R RS.2456-2 - Space weather sensor systems using radio spectrum
|
Committee on Radio Astronomy Frequencies
|
|
2026-09-02 |
|
[ 415 ]
|
Proposed revisions to draft CPM text for WRC-27 agenda item 1.18 Resolves 1
|
France
,
Germany
,
Switzerland
|
AI1.18
|
2026-09-02 |
|
[ 414 ]
|
Updates to the draft CPM text for WRC-27 agenda item 1.17
|
France
,
Germany
|
AI1.17
|
2026-09-02 |
|
[ 413 ]
|
Suppression of Report ITU-R RS.2315 - Global survey of radio frequency interference levels observed by the Aquarius scatterometer at 1 260 MHz and Aquarius and soil moisture and ocean salinity radiometers at 1 413 MHz
|
European Space Agency (ESA)
|
|
2026-09-02 |
|
[ 412 ]
|
Interference received by EESS (passive) sensors in the 18.6-18.8 GHz band caused by surface water reflection
|
European Space Agency (ESA)
|
|
2026-09-02 |
|
[ 411 ]
|
Working document towards a preliminary draft new Report on WRC-27 agenda item 1.19 - Studies on possible allocations to the Earth exploration-satellite service (passive) in the bands 4 200-4 400 MHz and 8 400-8 500 MHz
|
European Space Agency (ESA)
|
AI1.19
|
2026-09-02 |
|
[ 410 ]
|
Draft CPM text for WRC-27 agenda item 1.19
|
European Space Agency (ESA)
|
AI1.19
|
2026-09-02 |
|
[ 409 ]
|
Updates to the working document towards a preliminary draft revised Report ITU-R RS.2456 - Space weather sensor systems using radio spectrum
|
France
|
|
2026-09-02 |
|
[ 408 ]
|
Updates to the draft new Report on WRC-27 agenda item 1.19
|
France
|
AI1.19
|
2026-09-02 |
|
[ 407 ]
|
Updates to the preliminary draft new Recommendation ITU-R RS.[RXSW_PROTECT_CRITERIA]
|
France
|
|
2026-09-02 |
|
[ 406 ]
|
Updates to the draft CPM text for WRC-27 agenda item 1.19
|
France
|
AI1.19
|
2026-09-02 |
|
[ 405 ]
|
Upgrading of the working document towards a preliminary draft new Report ITU-R RS.[NGSO-18-GHZ]
|
Germany
|
|
2026-09-02 |
|
[ 404 ]
|
Updates to preliminary draft new Report ITU-R - Analysis of interference received by EESS (passive) sensors
in the 18.6 18.8 GHz band caused by surface water reflections
|
Institute of Electrical and Electronics Engineers, Inc. (IEEE) (United States)
|
|
2026-09-01 |
|
[ 403 ]
|
Proposed updates on the draft of CPM text for WRC-27 agenda item 1.18 resolves 1
|
Saudi Arabia
|
AI1.18
|
2026-09-01 |
|
[ 402 ]
|
Proposed updates on the draft of CPM text for WRC-27 agenda item 1.17
|
Saudi Arabia
|
AI1.17
|
2026-09-01 |
|
[ 401 ]
|
Document withdrawn
|
N/A
|
|
2026-09-01 |
|
[ 400 ]
|
Proposed updates to draft CPM text for WRC-27 agenda item 1.17
|
Japan
|
AI1.17
|
2026-09-02 |
|
[ 399 ]
|
Proposed updates to preliminary draft new Recommendation ITU-R RS.[RXSW_PROTECT_CRITERIA] - Protection criteria of receive-only space weather sensors in the meteorological aids service (space weather)
|
Japan
|
AI1.17
|
2026-09-02 |
|
[ 398 ]
|
Proposed updates to working document towards a preliminary draft new Report ITU-R RS.[SW_STUDIES] - Studies on possible primary allocations to the meteorological aids service (space weather) for receive-only space weather sensors
|
Japan
|
AI1.17
|
2026-09-02 |
|
[ 397 ]
|
Proposed updates of working document towards a preliminary draft revision of Recommendation ITU-R RS.2105-3 - Typical technical and operational characteristics of Earth exploration-satellite service (active) systems using allocations between 40 MHz and 238 GHz
|
Japan
|
Q231
|
2026-09-02 |
|
[ 396 ]
|
Committee on the Peaceful Uses of Outer Space: 2026 (Information document) - 69th session (10-18 June 2026) - Space sustainability issues
|
Brazil
|
|
2026-08-31 |
|
[ 395 ]
|
Consideration of adjacent-band and aggregate interference from non-GSO FSS systems to EESS (passive) sensors in the 18.6-18.8 GHz band: a Libyan case study
|
Libya Postal Telecommunication and Technology Holding Company (LPTIC)
|
|
2026-08-17 |
|
[ 394 ]
|
Co-existence studies between a medium-EARTH orbit satellite system and EESS (passive) in 18.6-18.8 GHz and proposed updates to the working document towards a preliminary draft new Report ITU-R RS.[NGSO-18-GHZ]
|
Luxembourg
|
|
2026-07-31 |
|
[ 393 ]
|
Liaison statement to Working Parties 4A, 4C, 5C, 5D, 7C and 7D - Update to the Earth-space and aeronautical statistical clutter loss model
|
WPs 3K and 3M
|
|
2026-07-01 |
|
[ 392 ]
|
Liaison statement to Working Parties 4C, 5D, 7C, and 7D - Beam wireless power transmission
|
WP 1A
|
|
2026-06-24 |
|
[ 391 ]
|
Preliminary draft revision of Recommendation ITU-R RS.1861-1 - Typical technical and operational characteristics of Earth exploration-satellite service (passive) systems using allocations between 1.4 and 275 GHz
|
ATDI
|
|
2026-06-22 |
|
[ 390 ]
|
Liaison statement to Working Party 7C on WRC-27 agenda item 1.18 (resolves 1)
|
WP 5B
|
AI1.18
|
2026-06-16 |
|
[ 389 ]
|
Reply liaison statement to Working Party 7C regarding progress of the work on WRC-27 agenda item 1.19
|
WP 5C
|
AI1.19
|
2026-06-15 |
|
[ 388 ]
|
Reply liaison statement to Working Party 7C on WRC-27 agenda item 1.18 (resolves 1)
|
WP 5C
|
AI1.18
|
2026-06-15 |
|
[ 387 ]
|
Liaison statement to Working Parties 4A, 4C, 5A, and 5B (copy to Working Parties 3J, 3M, 4B, 6A, 7C and 7D for information) - Progress of work on WRC-27 agenda item 1.10
|
WP 5C
|
AI1.10
|
2026-06-12 |
|
[ 386 ]
|
Reply liaison statement to Working Party 7C - Request for technical and operational characteristics for the active services within the 6 425-7 250 MHz bands
|
WP 5A
|
|
2026-06-11 |
|
[ 385 ]
|
Reply liaison statement to Working Parties 5A, 5B, 5C and 7C - WRC-27 agenda item 1.4
|
WP 4A
|
AI1.4
|
2026-05-22 |
|
[ 384 ]
|
Reply liaison statement to Working Party 7C - RNSS-related comments on new Report ITU-R RS.2566
|
WP 4C
|
Q288/4, Q217/4
|
2026-05-06 |
|
[ 383 ]
|
Liaison statement from ITU-D Study Group 2 Question 2/2 to ITU-R Working Parties 1C, 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7C on the new work of ITU-D Question 2/2 (environment and EMF) - ITU-D Study Group 2 Question 2/2: ICTs for the environment, and assessment of human exposure to electromagnetic fields
|
ITU-D SG2
|
|
2026-05-06 |
|
[ 382 ]
|
Liaison statement to ITU-R Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Progress of activities relating to WRC-27 agenda item 1.15
|
WP 7B
|
AI1.15
|
2026-03-26 |
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